1 | ## our_shell: ysh
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2 | ## oils_failures_allowed: 0
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3 |
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4 | #### single quoted -- implicit and explicit raw
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5 | var x = 'foo bar'
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6 | echo $x
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7 | setvar x = r'foo bar' # Same string
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8 | echo $x
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9 | setvar x = r'\t\n' # This is raw
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10 | echo $x
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11 | ## STDOUT:
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12 | foo bar
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13 | foo bar
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14 | \t\n
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15 | ## END
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16 |
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17 | #### Implicit raw single quote with backslash is a syntax error
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18 | var x = '\t\n'
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19 | echo $x
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20 | ## status: 2
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21 | ## stdout-json: ""
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22 |
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23 | #### $"foo $x" to make "foo $x" explicit
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24 |
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25 | var x = $"bar"
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26 |
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27 | # expression mode
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28 | var y = $"foo $x"
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29 | echo "$y"
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30 |
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31 | # command mode
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32 | if test "$y" = $"foo $x"; then
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33 | echo equal
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34 | fi
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35 |
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36 | ## STDOUT:
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37 | foo bar
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38 | equal
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39 | ## END
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40 |
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41 | #### single quoted C strings: $'foo\n'
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42 |
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43 | # expression mode
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44 | var x = $'foo\nbar'
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45 | echo "$x"
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46 |
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47 | # command mode
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48 | if test "$x" = $'foo\nbar'; then
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49 | echo equal
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50 | fi
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51 |
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52 | ## STDOUT:
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53 | foo
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54 | bar
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55 | equal
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56 | ## END
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57 |
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58 | #### raw strings and J8 strings don't work in OSH
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59 | shopt --unset ysh:all
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60 |
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61 | echo r'hello \'
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62 | echo u'mu \u{3bc}'
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63 | echo b'byte \yff'
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64 |
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65 | echo --
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66 |
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67 | echo r'''
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68 | raw multi
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69 | '''
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70 |
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71 | echo u'''
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72 | u multi
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73 | '''
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74 |
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75 | echo b'''
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76 | b multi
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77 | '''
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78 |
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79 | ## STDOUT:
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80 | rhello \
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81 | umu \u{3bc}
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82 | bbyte \yff
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83 | --
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84 | r
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85 | raw multi
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86 |
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87 | u
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88 | u multi
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89 |
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90 | b
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91 | b multi
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92 |
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93 | ## END
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94 |
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95 | #### J8-style u'' and b'' strings in expression mode
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96 |
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97 | var x = u'\u{3bc}'
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98 | var y = b'\yff'
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99 |
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100 |
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101 | write --end '' -- $x | od -A n -t x1
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102 | write --end '' -- $y | od -A n -t x1
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103 |
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104 | ## STDOUT:
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105 | ce bc
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106 | ff
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107 | ## END
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108 |
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109 | #### J8-style u'' and b'' strings in command mode
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110 |
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111 | write --end '' -- u'\u{3bc}' | od -A n -t x1
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112 | write --end '' -- b'\yff' | od -A n -t x1
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113 |
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114 | # TODO: make this be illegal
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115 | # echo u'hello \u03bc'
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116 |
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117 | ## STDOUT:
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118 | ce bc
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119 | ff
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120 | ## END
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121 |
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122 | #### J8-style multi-line strings u''' b''' in command mode
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123 |
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124 | write --end '' -- u'''
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125 | --
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126 | \u{61}
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127 | --
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128 | '''
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129 | write --end '' -- b'''
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130 | --
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131 | \y62
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132 | --
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133 | '''
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134 |
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135 | # Should be illegal?
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136 | #echo u'hello \u03bc'
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137 |
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138 | ## STDOUT:
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139 | --
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140 | a
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141 | --
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142 | --
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143 | b
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144 | --
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145 | ## END
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146 |
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147 | #### Double Quoted
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148 | var name = 'World'
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149 | var g = "Hello $name"
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150 |
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151 | echo "Hello $name"
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152 | echo $g
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153 | ## STDOUT:
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154 | Hello World
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155 | Hello World
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156 | ## END
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157 |
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158 | #### Multiline strings with '' and ""
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159 |
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160 | var single = '
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161 | single
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162 | '
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163 |
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164 | var x = 42
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165 | var double = "
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166 | double $x
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167 | "
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168 |
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169 | echo $single
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170 | echo $double
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171 |
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172 | ## STDOUT:
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173 |
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174 | single
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175 |
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176 |
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177 | double 42
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178 |
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179 | ## END
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180 |
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181 | #### C strings in %() array literals
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182 | shopt -s oil:upgrade
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183 |
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184 | var lines=%($'aa\tbb' $'cc\tdd')
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185 | write @lines
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186 |
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187 | ## STDOUT:
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188 | aa bb
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189 | cc dd
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190 | ## END
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191 |
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192 | #### shopt parse_ysh_string
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193 |
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194 | # Ignored prefix
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195 | echo r'\'
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196 |
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197 | # space
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198 | write r '' end
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199 |
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200 | # These use shell rules!
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201 | echo ra'\'
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202 | echo raw'\'
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203 |
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204 | echo r"\\"
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205 |
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206 | # Now it's a regular r
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207 | shopt --unset parse_ysh_string
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208 | write unset r'\'
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209 |
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210 | ## STDOUT:
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211 | \
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212 | r
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213 |
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214 | end
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215 | ra\
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216 | raw\
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217 | r\
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218 | unset
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219 | r\
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220 | ## END
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221 |
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222 | #### $''' isn't a a multiline string (removed)
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223 |
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224 | shopt -s ysh:upgrade
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225 |
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226 | echo $'''
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227 | foo
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228 | '''
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229 |
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230 | ## STDOUT:
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231 |
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232 | foo
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233 |
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234 | ## END
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235 |
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236 |
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237 | #### """ and $""" in Expression Mode
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238 |
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239 | var line1 = """line1"""
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240 | echo line1=$line1
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241 | var line2 = """
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242 | line2"""
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243 | echo line2=$line2
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244 |
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245 | var two = 2
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246 | var three = 3
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247 | var x = """
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248 | one "
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249 | two = $two ""
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250 | three = $three
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251 | """
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252 | echo "[$x]"
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253 |
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254 | var i = 42
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255 | var x = """
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256 | good
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257 | bad $i
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258 | """
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259 | echo "[$x]"
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260 |
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261 | # alias
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262 | var x = $"""
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263 | good
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264 | bad $i
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265 | """
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266 | echo "[$x]"
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267 |
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268 | ## STDOUT:
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269 | line1=line1
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270 | line2=line2
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271 | [one "
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272 | two = 2 ""
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273 | three = 3
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274 | ]
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275 | [good
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276 | bad 42
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277 | ]
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278 | [good
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279 | bad 42
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280 | ]
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281 | ## END
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282 |
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283 | #### ''' in Expression Mode
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284 |
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285 | var two = 2
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286 | var three = 2
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287 |
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288 | var x = '''
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289 | two = $two '
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290 | three = $three ''
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291 | \u{61}
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292 | '''
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293 | echo "[$x]"
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294 |
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295 | var x = u'''
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296 | two = $two '
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297 | three = $three ''
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298 | \u{61}
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299 | '''
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300 | echo "[$x]"
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301 |
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302 | var x = b'''
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303 | two = $two '
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304 | three = $three ''
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305 | \u{61} \y61
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306 | '''
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307 | echo "[$x]"
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308 |
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309 | ## STDOUT:
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310 | [two = $two '
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311 | three = $three ''
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312 | \u{61}
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313 | ]
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314 | [two = $two '
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315 | three = $three ''
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316 | a
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317 | ]
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318 | [two = $two '
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319 | three = $three ''
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320 | a a
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321 | ]
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322 | ## END
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323 |
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324 |
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325 | #### """ and $""" in Command Mode
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326 |
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327 | var two=2
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328 | var three=3
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329 |
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330 | echo ""a # test lookahead
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331 |
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332 | echo --
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333 | echo """
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334 | one "
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335 | two = $two ""
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336 | three = $three
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337 | """
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338 |
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339 | # optional $ prefix
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340 | echo --
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341 | echo $"""
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342 | one "
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343 | two = $two ""
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344 | three = $three
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345 | """
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346 |
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347 | echo --
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348 | tac <<< """
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349 | one "
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350 | two = $two ""
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351 | three = $three
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352 | """
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353 |
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354 | shopt --unset parse_triple_quote
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355 |
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356 | echo --
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357 | echo """
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358 | one
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359 | two = $two
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360 | three = $three
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361 | """
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362 |
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363 |
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364 | ## STDOUT:
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365 | a
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366 | --
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367 | one "
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368 | two = 2 ""
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369 | three = 3
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370 |
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371 | --
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372 | one "
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373 | two = 2 ""
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374 | three = 3
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375 |
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376 | --
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377 |
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378 | three = 3
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379 | two = 2 ""
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380 | one "
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381 | --
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382 |
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383 | one
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384 | two = 2
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385 | three = 3
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386 |
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387 | ## END
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388 |
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389 |
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390 | #### ''' in Command Mode
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391 |
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392 | echo ''a # make sure lookahead doesn't mess up
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393 |
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394 | echo --
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395 | echo '''
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396 | two = $two
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397 | '
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398 | '' '
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399 | \u{61}
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400 | '''
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401 | ## STDOUT:
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402 | a
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403 | --
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404 | two = $two
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405 | '
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406 | '' '
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407 | \u{61}
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408 |
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409 | ## END
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410 |
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411 | #### r''' in Command Mode, Expression mode
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412 |
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413 | echo r'''\'''
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414 |
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415 | var x = r'''\'''
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416 | echo $x
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417 |
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418 | shopt --unset parse_ysh_string
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419 |
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420 | echo r'''\'''
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421 |
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422 | ## STDOUT:
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423 | \
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424 | \
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425 | r\
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426 | ## END
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427 |
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428 |
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429 | #### ''' in Here Doc
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430 |
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431 | tac <<< '''
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432 | two = $two
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433 | '
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434 | '' '
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435 | \u{61}
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436 | '''
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437 |
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438 | ## STDOUT:
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439 |
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440 | \u{61}
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441 | '' '
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442 | '
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443 | two = $two
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444 | ## END
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445 |
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446 | #### ''' without parse_triple_quote
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447 |
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448 | shopt --unset parse_triple_quote
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449 |
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450 | echo '''
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451 | two = $two
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452 | \u{61}
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453 | '''
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454 |
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455 | ## STDOUT:
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456 |
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457 | two = $two
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458 | \u{61}
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459 |
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460 | ## END
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461 |
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462 | #### here doc with quotes
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463 |
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464 | # This has 3 right double quotes
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465 |
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466 | cat <<EOF
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467 | "hello"
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468 | ""
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469 | """
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470 | EOF
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471 |
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472 |
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473 | ## STDOUT:
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474 | "hello"
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475 | ""
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476 | """
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477 | ## END
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478 |
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479 | #### triple quoted and implicit concatenation
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480 |
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481 | # Should we allow this? Or I think it's possible to make it a syntax error
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482 |
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483 | echo '''
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484 | single
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485 | '''zz
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486 |
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487 | echo """
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488 | double
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489 | """zz
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490 | ## status: 2
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491 | ## stdout-json: ""
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