Module libreda_lefdef::lef_parser

Parser for LEF data streams.

References

1. LEF/DEF 5.7 http://www.ispd.cc/contests/18/lefdefref.pdf
2. LEF/DEF 5.8 http://coriolis.lip6.fr/doc/lefdef/lefdefref/lefdefref.pdf

Enums

• LefDefParseError
  Error while parsing LEF or DEF. TODO: Separate lexer errors from LEF/DEF specific errors.

Functions

• read_cut_layer 🔒
  Read a LAYER, TYPE CUT.
• read_layer_geometries 🔒
  Read layer geometries as used in macro obstructions and pin ports (OBS, PIN).
• read_lef_bytes
  Parse a LEF file from byte stream.
• read_lef_chars
  Parse a LEF file from an iterator over chars.
• read_lef_impl 🔒
  Parse a LEF file from an iterator over chars.
• read_masterslice_layer 🔒
  Read a LAYER, TYPE MASTERSLICE.
• read_routing_layer 🔒
  Read a LAYER, TYPE ROUTING.
• read_spacing 🔒
  SPACING
• read_spacing_table 🔒
  SPACINGTABLE
• read_step_pattern 🔒
  Read a step pattern (repetition). Expects a “DO” keyword at the beginning.
• read_units 🔒
• read_via 🔒
  Read a VIA. TODO
• try_read_obs 🔒
  Read obstructions as used in MACRO definitions. Obstruction are defined by syntax of layer geometries.
• try_read_pin 🔒
  Try to read a MACRO PIN definition. Returns None if there is none.