syedm
3e3fb6c39d
- Improve ruby block detection heuristics - Add block information storage and block aware movements. - Other minor fixes
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#pragma once
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#include "../decl.h"
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#include "pch.h"
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#include "tries.h"
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namespace bed::internal::syntax::ruby {
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enum struct ScopeTypes : uint8_t {
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None,
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Comment,
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Method,
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Class,
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Module,
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Block
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};
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struct alignas(2) RubyState {
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struct RubyInternalState {
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uint16_t brace_level;
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uint16_t lit_brace_level;
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enum : uint8_t {
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NONE,
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STRING,
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REGEXP,
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HEREDOC,
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COMMENT,
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END
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} state;
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static constexpr uint8_t NAME_MASK = 0b00000011;
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enum : uint8_t {
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NONE_NAME = 0b00,
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CLASS_NAME = 0b01,
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DEF_NAME = 0b10,
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MODULE_NAME = 0b11
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};
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static constexpr uint8_t NEWLINE = 1 << 5;
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static constexpr uint8_t ALLOW_INTERPOLATION = 1 << 6;
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static constexpr uint8_t EXPECTING_EXPRESSION = 1 << 7;
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uint8_t flags = 0;
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char delim_start;
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char delim_end;
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};
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struct Heredocs {
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// header masks
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static constexpr const uint8_t ALLOW_INDENTATION = 0b10000000;
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static constexpr const uint8_t ALLOW_INTERPOLATION = 0b01000000;
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static constexpr const uint8_t LEN_MASK = 0b00111111;
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// the rest will be len number of bytes with the actual name.
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};
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uint8_t top;
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uint8_t docs;
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// the stack (RubyInternalState * top)
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// the docs queue (docs)
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inline RubyInternalState *stack() {
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return (RubyInternalState *)(this + 1);
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}
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inline uint8_t *heredocs() {
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return (uint8_t *)(stack() + top);
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}
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};
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Language lang_ruby();
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} // namespace bed::internal::syntax::ruby
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