This commit is contained in:
2023-10-16 22:02:26 +02:00
commit ef984491f7
20 changed files with 3752 additions and 0 deletions

538
src/grammar.json Normal file
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{
"name": "lila",
"word": "identifier",
"rules": {
"source_file": {
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "_definition"
}
},
"_definition": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "function_definition"
}
]
},
"function_definition": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "func"
},
{
"type": "FIELD",
"name": "name",
"content": {
"type": "SYMBOL",
"name": "identifier"
}
},
{
"type": "FIELD",
"name": "parameters",
"content": {
"type": "SYMBOL",
"name": "parameters"
}
},
{
"type": "FIELD",
"name": "return_type",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_type"
},
{
"type": "BLANK"
}
]
}
},
{
"type": "FIELD",
"name": "body",
"content": {
"type": "SYMBOL",
"name": "block"
}
}
]
},
"parameters": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "("
},
{
"type": "CHOICE",
"members": [
{
"type": "SEQ",
"members": [
{
"type": "REPEAT",
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "parameter"
},
{
"type": "STRING",
"value": ","
}
]
}
},
{
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "parameter"
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": ","
},
{
"type": "BLANK"
}
]
}
]
}
]
},
{
"type": "BLANK"
}
]
},
{
"type": "STRING",
"value": ")"
}
]
},
"parameter": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "STRING",
"value": " "
},
{
"type": "SYMBOL",
"name": "_type"
}
]
},
"block": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "{"
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "_statement"
}
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "BLANK"
}
]
},
{
"type": "STRING",
"value": "}"
}
]
},
"_statement": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "return_statement"
},
{
"type": "SYMBOL",
"name": "assign_statement"
},
{
"type": "SYMBOL",
"name": "if_statement"
}
]
},
"if_statement": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "if"
},
{
"type": "FIELD",
"name": "condition",
"content": {
"type": "SYMBOL",
"name": "_expression"
}
},
{
"type": "FIELD",
"name": "body",
"content": {
"type": "SYMBOL",
"name": "block"
}
},
{
"type": "STRING",
"value": ";"
}
]
},
"if_expression": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "if"
},
{
"type": "FIELD",
"name": "condition",
"content": {
"type": "SYMBOL",
"name": "_expression"
}
},
{
"type": "FIELD",
"name": "body",
"content": {
"type": "SYMBOL",
"name": "block"
}
},
{
"type": "FIELD",
"name": "else",
"content": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "else"
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "SYMBOL",
"name": "block"
}
]
}
]
}
}
]
},
"return_statement": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "return"
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "BLANK"
}
]
},
{
"type": "STRING",
"value": ";"
}
]
},
"assign_statement": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "STRING",
"value": "="
},
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "STRING",
"value": ";"
}
]
},
"_expression": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "unary_expression"
},
{
"type": "SYMBOL",
"name": "binary_expression"
},
{
"type": "SYMBOL",
"name": "if_expression"
},
{
"type": "SYMBOL",
"name": "boolean_literal"
},
{
"type": "SYMBOL",
"name": "integer_literal"
},
{
"type": "SYMBOL",
"name": "identifier"
}
]
},
"unary_expression": {
"type": "PREC",
"value": 10,
"content": {
"type": "CHOICE",
"members": [
{
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "-"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
},
{
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "!"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
}
]
}
},
"binary_expression": {
"type": "CHOICE",
"members": [
{
"type": "PREC_LEFT",
"value": 4,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "STRING",
"value": "*"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
}
},
{
"type": "PREC_LEFT",
"value": 3,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "STRING",
"value": "+"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
}
},
{
"type": "PREC_LEFT",
"value": 2,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "STRING",
"value": "||"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
}
},
{
"type": "PREC_LEFT",
"value": 1,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "_expression"
},
{
"type": "STRING",
"value": "&&"
},
{
"type": "SYMBOL",
"name": "_expression"
}
]
}
}
]
},
"identifier": {
"type": "PATTERN",
"value": "[a-z_]+[a-zA-Z0-9_]*"
},
"integer_literal": {
"type": "PATTERN",
"value": "\\d+"
},
"boolean_literal": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "true"
},
{
"type": "STRING",
"value": "false"
}
]
},
"_type": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "primitive_type"
}
]
},
"primitive_type": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "bool"
},
{
"type": "STRING",
"value": "int"
},
{
"type": "STRING",
"value": "uint"
}
]
}
},
"extras": [
{
"type": "PATTERN",
"value": "\\s"
}
],
"conflicts": [],
"precedences": [],
"externals": [],
"inline": [],
"supertypes": []
}

524
src/node-types.json Normal file
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[
{
"type": "assign_statement",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
},
{
"type": "binary_expression",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
},
{
"type": "block",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": false,
"types": [
{
"type": "assign_statement",
"named": true
},
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "if_statement",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "return_statement",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
},
{
"type": "boolean_literal",
"named": true,
"fields": {}
},
{
"type": "function_definition",
"named": true,
"fields": {
"body": {
"multiple": false,
"required": true,
"types": [
{
"type": "block",
"named": true
}
]
},
"name": {
"multiple": false,
"required": true,
"types": [
{
"type": "identifier",
"named": true
}
]
},
"parameters": {
"multiple": false,
"required": true,
"types": [
{
"type": "parameters",
"named": true
}
]
},
"return_type": {
"multiple": false,
"required": false,
"types": [
{
"type": "primitive_type",
"named": true
}
]
}
}
},
{
"type": "if_expression",
"named": true,
"fields": {
"body": {
"multiple": false,
"required": true,
"types": [
{
"type": "block",
"named": true
}
]
},
"condition": {
"multiple": false,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
},
"else": {
"multiple": true,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "block",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "else",
"named": false
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
}
},
{
"type": "if_statement",
"named": true,
"fields": {
"body": {
"multiple": false,
"required": true,
"types": [
{
"type": "block",
"named": true
}
]
},
"condition": {
"multiple": false,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
}
},
{
"type": "parameter",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "identifier",
"named": true
},
{
"type": "primitive_type",
"named": true
}
]
}
},
{
"type": "parameters",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": false,
"types": [
{
"type": "parameter",
"named": true
}
]
}
},
{
"type": "primitive_type",
"named": true,
"fields": {}
},
{
"type": "return_statement",
"named": true,
"fields": {},
"children": {
"multiple": false,
"required": false,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
},
{
"type": "source_file",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": false,
"types": [
{
"type": "function_definition",
"named": true
}
]
}
},
{
"type": "unary_expression",
"named": true,
"fields": {},
"children": {
"multiple": false,
"required": true,
"types": [
{
"type": "binary_expression",
"named": true
},
{
"type": "boolean_literal",
"named": true
},
{
"type": "identifier",
"named": true
},
{
"type": "if_expression",
"named": true
},
{
"type": "integer_literal",
"named": true
},
{
"type": "unary_expression",
"named": true
}
]
}
},
{
"type": " ",
"named": false
},
{
"type": "!",
"named": false
},
{
"type": "&&",
"named": false
},
{
"type": "(",
"named": false
},
{
"type": ")",
"named": false
},
{
"type": "*",
"named": false
},
{
"type": "+",
"named": false
},
{
"type": ",",
"named": false
},
{
"type": "-",
"named": false
},
{
"type": ";",
"named": false
},
{
"type": "=",
"named": false
},
{
"type": "bool",
"named": false
},
{
"type": "else",
"named": false
},
{
"type": "false",
"named": false
},
{
"type": "func",
"named": false
},
{
"type": "identifier",
"named": true
},
{
"type": "if",
"named": false
},
{
"type": "int",
"named": false
},
{
"type": "integer_literal",
"named": true
},
{
"type": "return",
"named": false
},
{
"type": "true",
"named": false
},
{
"type": "uint",
"named": false
},
{
"type": "{",
"named": false
},
{
"type": "||",
"named": false
},
{
"type": "}",
"named": false
}
]

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#ifndef TREE_SITTER_PARSER_H_
#define TREE_SITTER_PARSER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#define ts_builtin_sym_error ((TSSymbol)-1)
#define ts_builtin_sym_end 0
#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024
typedef uint16_t TSStateId;
#ifndef TREE_SITTER_API_H_
typedef uint16_t TSSymbol;
typedef uint16_t TSFieldId;
typedef struct TSLanguage TSLanguage;
#endif
typedef struct {
TSFieldId field_id;
uint8_t child_index;
bool inherited;
} TSFieldMapEntry;
typedef struct {
uint16_t index;
uint16_t length;
} TSFieldMapSlice;
typedef struct {
bool visible;
bool named;
bool supertype;
} TSSymbolMetadata;
typedef struct TSLexer TSLexer;
struct TSLexer {
int32_t lookahead;
TSSymbol result_symbol;
void (*advance)(TSLexer *, bool);
void (*mark_end)(TSLexer *);
uint32_t (*get_column)(TSLexer *);
bool (*is_at_included_range_start)(const TSLexer *);
bool (*eof)(const TSLexer *);
};
typedef enum {
TSParseActionTypeShift,
TSParseActionTypeReduce,
TSParseActionTypeAccept,
TSParseActionTypeRecover,
} TSParseActionType;
typedef union {
struct {
uint8_t type;
TSStateId state;
bool extra;
bool repetition;
} shift;
struct {
uint8_t type;
uint8_t child_count;
TSSymbol symbol;
int16_t dynamic_precedence;
uint16_t production_id;
} reduce;
uint8_t type;
} TSParseAction;
typedef struct {
uint16_t lex_state;
uint16_t external_lex_state;
} TSLexMode;
typedef union {
TSParseAction action;
struct {
uint8_t count;
bool reusable;
} entry;
} TSParseActionEntry;
struct TSLanguage {
uint32_t version;
uint32_t symbol_count;
uint32_t alias_count;
uint32_t token_count;
uint32_t external_token_count;
uint32_t state_count;
uint32_t large_state_count;
uint32_t production_id_count;
uint32_t field_count;
uint16_t max_alias_sequence_length;
const uint16_t *parse_table;
const uint16_t *small_parse_table;
const uint32_t *small_parse_table_map;
const TSParseActionEntry *parse_actions;
const char * const *symbol_names;
const char * const *field_names;
const TSFieldMapSlice *field_map_slices;
const TSFieldMapEntry *field_map_entries;
const TSSymbolMetadata *symbol_metadata;
const TSSymbol *public_symbol_map;
const uint16_t *alias_map;
const TSSymbol *alias_sequences;
const TSLexMode *lex_modes;
bool (*lex_fn)(TSLexer *, TSStateId);
bool (*keyword_lex_fn)(TSLexer *, TSStateId);
TSSymbol keyword_capture_token;
struct {
const bool *states;
const TSSymbol *symbol_map;
void *(*create)(void);
void (*destroy)(void *);
bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);
unsigned (*serialize)(void *, char *);
void (*deserialize)(void *, const char *, unsigned);
} external_scanner;
const TSStateId *primary_state_ids;
};
/*
* Lexer Macros
*/
#define START_LEXER() \
bool result = false; \
bool skip = false; \
bool eof = false; \
int32_t lookahead; \
goto start; \
next_state: \
lexer->advance(lexer, skip); \
start: \
skip = false; \
lookahead = lexer->lookahead;
#define ADVANCE(state_value) \
{ \
state = state_value; \
goto next_state; \
}
#define SKIP(state_value) \
{ \
skip = true; \
state = state_value; \
goto next_state; \
}
#define ACCEPT_TOKEN(symbol_value) \
result = true; \
lexer->result_symbol = symbol_value; \
lexer->mark_end(lexer);
#define END_STATE() return result;
/*
* Parse Table Macros
*/
#define SMALL_STATE(id) id - LARGE_STATE_COUNT
#define STATE(id) id
#define ACTIONS(id) id
#define SHIFT(state_value) \
{{ \
.shift = { \
.type = TSParseActionTypeShift, \
.state = state_value \
} \
}}
#define SHIFT_REPEAT(state_value) \
{{ \
.shift = { \
.type = TSParseActionTypeShift, \
.state = state_value, \
.repetition = true \
} \
}}
#define SHIFT_EXTRA() \
{{ \
.shift = { \
.type = TSParseActionTypeShift, \
.extra = true \
} \
}}
#define REDUCE(symbol_val, child_count_val, ...) \
{{ \
.reduce = { \
.type = TSParseActionTypeReduce, \
.symbol = symbol_val, \
.child_count = child_count_val, \
__VA_ARGS__ \
}, \
}}
#define RECOVER() \
{{ \
.type = TSParseActionTypeRecover \
}}
#define ACCEPT_INPUT() \
{{ \
.type = TSParseActionTypeAccept \
}}
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_PARSER_H_