Module: Cucumber::Parser::Table

Includes:
Common, Treetop::Runtime
Included in:
TableParser
Defined in:
lib/cucumber/parser/table.rb

Overview

TIP: When you hack on the grammar, just delete table.rb in this directory. Also make sure you have uninstalled all cucumber gems (don’t forget xxx-cucumber github gems).

Treetop will then generate the parser in-memory. When you’re happy, just generate the rb file with tt feature.tt

Defined Under Namespace

Modules: Cell0, Table0, TableRow0, TableRow1, TableRow2

Instance Method Summary collapse

Methods included from Common

#_nt_eof, #_nt_eol, #_nt_space, #_nt_white

Instance Method Details

#_nt_cell ⇒ Object 



236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
 
# File 'lib/cucumber/parser/table.rb', line 236

def _nt_cell
  start_index = index
  if node_cache[:cell].has_key?(index)
    cached = node_cache[:cell][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    i1, s1 = index, []
    i2 = index
    i3 = index
    if has_terminal?('|', false, index)
      r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('|')
      r4 = nil
    end
    if r4
      r3 = r4
    else
      r5 = _nt_eol
      if r5
        r3 = r5
      else
        @index = i3
        r3 = nil
      end
    end
    if r3
      r2 = nil
    else
      @index = i2
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s1 << r2
    if r2
      if index < input_length
        r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("any character")
        r6 = nil
      end
      s1 << r6
    end
    if s1.last
      r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
      r1.extend(Cell0)
    else
      @index = i1
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:cell][start_index] = r0

  r0
end

#_nt_table ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/cucumber/parser/table.rb', line 39

def _nt_table
  start_index = index
  if node_cache[:table].has_key?(index)
    cached = node_cache[:table][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    r1 = _nt_table_row
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Table0)
  end

  node_cache[:table][start_index] = r0

  r0
end

#_nt_table_row ⇒ Object 



106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
 
# File 'lib/cucumber/parser/table.rb', line 106

def _nt_table_row
  start_index = index
  if node_cache[:table_row].has_key?(index)
    cached = node_cache[:table_row][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    r2 = _nt_space
    if r2
      s1 << r2
    else
      break
    end
  end
  r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  s0 << r1
  if r1
    if has_terminal?('|', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('|')
      r3 = nil
    end
    s0 << r3
    if r3
      s4, i4 = [], index
      loop do
        i5, s5 = index, []
        r6 = _nt_cell
        s5 << r6
        if r6
          if has_terminal?('|', false, index)
            r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure('|')
            r7 = nil
          end
          s5 << r7
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(TableRow0)
        else
          @index = i5
          r5 = nil
        end
        if r5
          s4 << r5
        else
          break
        end
      end
      if s4.empty?
        @index = i4
        r4 = nil
      else
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      end
      s0 << r4
      if r4
        s8, i8 = [], index
        loop do
          r9 = _nt_space
          if r9
            s8 << r9
          else
            break
          end
        end
        r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
        s0 << r8
        if r8
          i10 = index
          s11, i11 = [], index
          loop do
            r12 = _nt_eol
            if r12
              s11 << r12
            else
              break
            end
          end
          if s11.empty?
            @index = i11
            r11 = nil
          else
            r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
          end
          if r11
            r10 = r11
          else
            r13 = _nt_eof
            if r13
              r10 = r13
            else
              @index = i10
              r10 = nil
            end
          end
          s0 << r10
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(TableRow1)
    r0.extend(TableRow2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:table_row][start_index] = r0

  r0
end

#root ⇒ Object 



15
16
17
 
# File 'lib/cucumber/parser/table.rb', line 15

def root
  @root || :table
end