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Final have foreach working

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This commit is contained in:
Uy Ha 2021-06-07 23:02:35 +02:00
parent 3ff964a361
commit 4ef112e6ce
5 changed files with 1568 additions and 1817 deletions
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62
corpus/foreach.txt
View file

@ -9,10 +9,16 @@ endforeach()
(source_file
(command_invocation
(foreach_loop
(foreach_command
(foreach)
(variable)
)
)
(command_invocation
(endforeach_command
(endforeach)
)
)
)
==============================================
@ -26,9 +32,61 @@ endforeach(var)
(source_file
(command_invocation
(foreach_loop
(foreach_command
(foreach)
(variable)
)
)
(command_invocation
(endforeach_command
(endforeach)
(variable)
)
)
)
==========================================
[foreach, uppercase, empty_for, empty_end]
==========================================
FOREACH(var)
ENDFOREACH()
---
(source_file
(command_invocation
(foreach_command
(foreach)
(variable)
)
)
(command_invocation
(endforeach_command
(endforeach)
)
)
)
===========================================
[foreach, mixed_case, empty_for, empty_end]
===========================================
forEach(var)
endForEach()
---
(source_file
(command_invocation
(foreach_command
(foreach)
(variable)
)
)
(command_invocation
(endforeach_command
(endforeach)
)
)
)

37
grammar.js
View file

@ -8,6 +8,7 @@ module.exports = grammar({
seperation: ($) => choice($.space, $.line_ending),
space: ($) => /[ \t]+/,
newline: ($) => /\n+/,
...commands("foreach", "endforeach"),
identifier: ($) => /[A-Za-z_][A-Za-z0-9_]*/,
integer: ($) => /[+-]*\d+/,
@ -38,23 +39,27 @@ module.exports = grammar({
arguments: ($) => seq($.argument, repeat($._seperated_arguments)),
_seperated_arguments: ($) => prec.left(seq(repeat1($.seperation), optional($.argument))),
foreach_loop: ($) =>
seq(
"foreach",
repeat($.space),
"(",
$.variable,
repeat($.seperation),
optional($.arguments),
")",
"endforeach",
"(",
optional($.variable),
")"
),
foreach_command: ($) =>
seq($.foreach, "(", repeat($.seperation), $.variable, ")"),
endforeach_command: ($) =>
seq($.endforeach, "(", repeat($.seperation), optional($.variable), ")"),
normal_command: ($) =>
seq($.identifier, repeat($.space), "(", repeat($.seperation), optional($.arguments), ")"),
seq($.identifier, "(", repeat($.seperation), optional($.arguments), ")"),
command_invocation: ($) => choice($.normal_command, $.foreach_loop),
command_invocation: ($) => choice($.normal_command, $.foreach_command, $.endforeach_command),
},
});
function iregex(s) {
return new RegExp(
Array.from(s).reduce((acc, value) => acc + `[${value.toLowerCase()}${value.toUpperCase()}]`, "")
);
}
function commandName(name) {
return { [name]: ($) => iregex(name) };
}
function commands(...names) {
return Object.assign({}, ...names.map(commandName));
}

64
src/grammar.json
View file

@ -33,6 +33,14 @@
"type": "PATTERN",
"value": "\\n+"
},
"foreach": {
"type": "PATTERN",
"value": "[fF][oO][rR][eE][aA][cC][hH]"
},
"endforeach": {
"type": "PATTERN",
"value": "[eE][nN][dD][fF][oO][rR][eE][aA][cC][hH]"
},
"identifier": {
"type": "PATTERN",
"value": "[A-Za-z_][A-Za-z0-9_]*"
@ -382,28 +390,17 @@
]
}
},
"foreach_loop": {
"foreach_command": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "foreach"
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "space"
}
"name": "foreach"
},
{
"type": "STRING",
"value": "("
},
{
"type": "SYMBOL",
"name": "variable"
},
{
"type": "REPEAT",
"content": {
@ -411,30 +408,34 @@
"name": "seperation"
}
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "arguments"
},
{
"type": "BLANK"
}
]
"name": "variable"
},
{
"type": "STRING",
"value": ")"
}
]
},
"endforeach_command": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "endforeach"
"type": "SYMBOL",
"name": "endforeach"
},
{
"type": "STRING",
"value": "("
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "seperation"
}
},
{
"type": "CHOICE",
"members": [
@ -460,13 +461,6 @@
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "space"
}
},
{
"type": "STRING",
"value": "("
@ -501,11 +495,15 @@
"members": [
{
"type": "SYMBOL",
"name": "normal_command"
"name": "foreach_command"
},
{
"type": "SYMBOL",
"name": "foreach_loop"
"name": "endforeach_command"
},
{
"type": "SYMBOL",
"name": "normal_command"
}
]
}

45
src/node-types.json
View file

@ -85,7 +85,11 @@
"required": true,
"types": [
{
"type": "foreach_loop",
"type": "endforeach_command",
"named": true
},
{
"type": "foreach_command",
"named": true
},
{
@ -95,6 +99,29 @@
]
}
},
{
"type": "endforeach_command",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "endforeach",
"named": true
},
{
"type": "seperation",
"named": true
},
{
"type": "variable",
"named": true
}
]
}
},
{
"type": "env_var",
"named": true,
@ -116,7 +143,7 @@
"fields": {}
},
{
"type": "foreach_loop",
"type": "foreach_command",
"named": true,
"fields": {},
"children": {
@ -124,17 +151,13 @@
"required": true,
"types": [
{
"type": "arguments",
"type": "foreach",
"named": true
},
{
"type": "seperation",
"named": true
},
{
"type": "space",
"named": true
},
{
"type": "variable",
"named": true
@ -176,10 +199,6 @@
{
"type": "seperation",
"named": true
},
{
"type": "space",
"named": true
}
]
}
@ -382,11 +401,11 @@
},
{
"type": "endforeach",
"named": false
"named": true
},
{
"type": "foreach",
"named": false
"named": true
},
{
"type": "identifier",

3171
src/parser.c
View file

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